<template>
  <div>
    <h1>人员列表</h1>
    <h3 style="color:red">Count的求和为:{{sum}}</h3>
    <h3>列表中第一个人的名字是:{{firstPersonName}}</h3>
    <input type="text" placeholder="请输入名字" v-model="name">
    <button @click="add">添加</button>
    <button @click="addWang">添加一个姓王的人</button>
    <button @click="addPersonServer">添加一个人,名字随机</button>
    <ul>
      <li v-for="p in personList" :key="p.id">{{p.name}}</li>
    </ul>
  </div>
</template>
<script>
import { nanoid } from 'nanoid';
export default {
  name: 'Person',
  data() {
    return {
      name: ''
    };
  },
  computed: {
    personList() {
      return this.$store.state.personAbout.personList;
    },
    sum() {
      return this.$store.state.countAbout.sum;
    },
    firstPersonName() {
      return this.$store.getters['personAbout/firstPersonName'];
    }
  },
  methods: {
    add() {
      const personObj = { id: nanoid(), name: this.name };
      this.$store.commit('personAbout/ADD_PERSON', personObj);
      this.name = '';
    },
    addWang() {
      const personObj = { id: nanoid(), name: this.name };
      this.$store.dispatch('personAbout/addPersonWang', personObj);
    },
    addPersonServer() {
      this.$store.dispatch('personAbout/addPersonServer');
    }
  }
};
</script>
<style lang="less" rel="stylesheet/less" scoped>
</style>